Element block pseudo-element :before generated with margin 0px display block padding 20px transform transition font-size 16px overflow hidden cursor default border-radius line-height 1 border 0px rgba(0,0,0,1) solid height auto box-shadow 1px 1px 1px rgba(0,0,0,0.3) text-shadow 1px 1px 1px rgba(0,0,0,0.2) background position static width 160px float none z-index auto font-weight normal box-sizing content-box